A BCF bulked yarn decontamination device

By combining a brush roller with a guide roller, along with an arc-shaped filter and a circulating filtration system, the problem of thoroughly removing contaminants from the inside of BCF bulky yarn is solved, achieving a highly efficient and stable cleaning effect.

CN224363025UActive Publication Date: 2026-06-16HAINING GUANGYUAN CHEM FIBER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING GUANGYUAN CHEM FIBER CO LTD
Filing Date
2025-09-15
Publication Date
2026-06-16

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Abstract

The utility model relates to the technical field of bulked yarn decontamination, specifically to a BCF bulked yarn decontamination device, including the decontamination box, its inside middle part is fixedly connected with the water purification tank, and the both sides of water purification tank are provided with the filter mechanism, the guide mechanism, one part sets up in the decontamination box inside, another part sets up in the top of decontamination box, the spraying mechanism is connected in the right side of decontamination box and water purification tank. The utility model discloses through the cooperation of brush roller and guide roller three, makes the bulked yarn body be forced to flatten and be close to the bristle surface of brush roller in the transmission process, utilizes the rotary bristle to carry out the powerful brushing to the fluffy yarn body, effectively removes the granular contaminant embedded in the deep place of fibre, solves the problem that the existing soaking type cleaning method is not thorough to the internal cleaning of bulked yarn.
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Description

Technical Field

[0001] This utility model relates to the field of bulky yarn stain removal technology, specifically a BCF bulky yarn stain removal device. Background Technology

[0002] BCF bulky yarn is a type of synthetic filament yarn primarily used in carpet weaving, home décor, and other fields. During its production, the yarn surface becomes contaminated with spinning oils, lubricants, and environmental dust particles. To ensure the smooth progress of subsequent dyeing and weaving processes, the bulky yarn must be efficiently and thoroughly cleaned to remove these stains; therefore, specialized cleaning and stain removal equipment is required.

[0003] In existing BCF bulky yarn cleaning technology, the bulky yarn is generally cleaned by directly passing it through a cleaning tank filled with cleaning solution. This immersion cleaning method has limited cleaning effect. Because the bulky yarn has a loose structure, the dirt between its internal fibers is difficult to be completely removed by simple liquid immersion and rinsing. In particular, particles attached deep to the fibers are often not effectively removed, resulting in incomplete cleaning and affecting the quality of subsequent processing. Utility Model Content

[0004] The purpose of this invention is to provide a BCF bulky yarn cleaning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A BCF bulky yarn stain removal device, comprising

[0007] The decontamination tank has a clean water tank fixedly connected to its inner center, and the clean water tank has a filter mechanism on both sides.

[0008] The guiding mechanism is located partly inside the decontamination box and partly at the top of the decontamination box;

[0009] The spray system is connected to the right side of the decontamination tank and the clean water tank.

[0010] Preferably, the filtration mechanism includes arc-shaped filter screens symmetrically fixedly connected to both sides of the water purification tank, and brush rollers rotatably connected to the inside of the decontamination tank and located outside the arc-shaped filter screens via bearings. A transmission box is fixedly connected to the center of the front of the decontamination tank. Both ends of the transmission box are rotatably connected to synchronous pulleys via bearings. The two synchronous pulleys are connected by a synchronous belt drive. A motor is fixedly connected to the outside of the right side of the front of the transmission box. The output shaft of the motor is fixedly connected to the synchronous pulley on the right side. The two synchronous pulleys are fixedly connected to the two brush rollers respectively. The bristles of the brush rollers make rolling contact with the outer end face of the arc-shaped filter screen.

[0011] Preferably, the guiding mechanism includes shaft frames symmetrically fixedly connected to both sides of the top of the cleaning box, and guide rollers two rotatably connected to the lower sides of the inside of the cleaning box via bearings. Guide roller one is rotatably connected to the middle of the shaft frame via bearings. Guide roller four is rotatably connected to both sides of the lower inside of the cleaning box via bearings. Guide roller three is rotatably connected to the outside of the inside of the cleaning box and near the brush roller via bearings. The bristles of the brush roller roll in rolling contact with the outer surface of guide roller three. Guide roller one, guide roller two, guide roller three and guide roller four together constitute a conveying path for guiding and tensioning the bulky yarn body.

[0012] Preferably, the spraying mechanism includes a circulation pump fixedly connected to the outside of the right side of the top of the clean water tank, and a tank cover hinged to the top of the clean water tank. A suction pipe is vertically arranged in the middle of the inner side of the clean water tank. The input end of the circulation pump is connected to the suction pipe through a pipe. A horizontal sprayer is arranged at the upper right side of the decontamination tank. The output end of the circulation pump is connected to the input end of the sprayer.

[0013] Preferably, a drain pipe is fixedly connected to the bottom of the decontamination box, and the two sides of the inner bottom wall of the decontamination box are inclined surfaces;

[0014] Preferably, a bracket is fixedly connected to the bottom of the decontamination box.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This BCF bulky yarn cleaning device, through the combined use of a brush roller and a guide roller, forces the bulky yarn body to be flattened and tightly adhered to the brush bristle surface during the conveying process. The rotating bristles powerfully brush the fluffy yarn body, effectively removing particulate contaminants embedded deep in the fibers, thus solving the problem of incomplete cleaning of the bulky yarn interior by existing immersion cleaning methods.

[0017] 2. This BCF bulky yarn cleaning device uses a combination of a brush roller and an arc-shaped filter screen to simultaneously scrape away dirt clogging the filter screen holes during the brushing process, achieving automatic cleaning and regeneration of the filter screen. At the same time, it establishes an efficient cleaning liquid circulation filtration system to ensure that clean liquid is always used for spray rinsing, significantly improving the continuity and stability of the cleaning effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall front view of the present invention;

[0019] Figure 2 This is a cross-sectional view of the transmission box of this utility model;

[0020] Figure 3 This is a cross-sectional view of the decontamination box of this utility model;

[0021] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0022] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point B.

[0023] In the diagram: 1. Stain removal tank; 2. Clean water tank; 3. Arc-shaped filter screen; 4. Brush roller; 5. Transmission box; 6. Synchronous pulley; 7. Motor; 8. Shaft frame; 9. Guide roller 2; 10. Guide roller 1; 11. Guide roller 4; 12. Guide roller 3; 13. Circulation pump; 14. Tank cover; 15. Suction pipe; 16. Sprayer; 17. Sewage pipe; 18. Support frame. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1-5 As shown, this utility model provides a technical solution:

[0026] A BCF bulky yarn stain removal device includes a stain removal box 1, with a clean water tank 2 fixedly connected to its inner center. Filtering mechanisms are arranged on both sides of the clean water tank 2. Each filter mechanism includes an arc-shaped filter screen 3 symmetrically fixedly connected to both sides of the clean water tank 2, and a brush roller 4 rotatably connected to the inside of the stain removal box 1 and located outside the arc-shaped filter screen 3 via bearings. A transmission box 5 is fixedly connected to the center of the front of the stain removal box 1. Both ends of the transmission box 5 are rotatably connected to synchronous pulleys 6 via bearings. The two synchronous pulleys 6 are connected by a synchronous belt drive. A motor 7 is fixedly connected to the outside of the front right side of the box 5. The output shaft of the motor 7 is fixedly connected to the right synchronous pulley 6. The two synchronous pulleys 6 are respectively fixedly connected to two brush rollers 4. The bristles of the brush rollers 4 roll in contact with the outer end face of the arc-shaped filter screen 3. The guide mechanism is partly located inside the decontamination box 1 and partly located at the top of the decontamination box 1. The guide mechanism includes shaft brackets 8 symmetrically fixedly connected to both sides of the top of the decontamination box 1, and guide rollers 9 rotatably connected to the lower sides of both sides inside the decontamination box 1 through bearings. A guide roller 10 is rotatably connected to the middle of the cleaning tank 1 via a bearing. Guide rollers 41 are rotatably connected to both sides of the lower interior of the cleaning tank 1 via bearings. A guide roller 32 is rotatably connected to the interior of the cleaning tank 1, near the outer side of the brush roller 4, via a bearing. The bristles of the brush roller 4 roll in contact with the outer surface of the guide roller 32. Guide rollers 10, 29, 312, and 411 together form a conveying path for guiding and tensioning the bulky yarn body. A spraying mechanism is connected to the right side of the cleaning tank 1 and the clean water tank 2. The spraying mechanism includes... A circulation pump 13 is fixedly connected to the outside of the top right side of the water purification tank 2, and a tank cover 14 is hinged to the top of the water purification tank 2. A suction pipe 15 is vertically arranged in the middle of the inner side of the water purification tank 2. The input end of the circulation pump 13 is connected to the suction pipe 15 through a pipe. A horizontal sprayer 16 is arranged at the upper right side of the decontamination tank 1. The output end of the circulation pump 13 is connected to the input end of the sprayer 16. A drain pipe 17 is fixedly connected to the bottom of the decontamination tank 1. The two sides of the inner bottom wall of the decontamination tank 1 are inclined. A bracket 18 is fixedly connected to the bottom of the decontamination tank 1.

[0027] In this embodiment, by using the brush roller 4 and the guide roller 3 12 together, the bulky yarn body is forced to flatten and stick to the brush bristle surface of the brush roller 4 during the conveying process. The rotating bristles are used to vigorously brush the fluffy yarn body, effectively removing particulate contaminants embedded deep in the fibers, and solving the problem that the existing immersion cleaning method does not thoroughly clean the inside of the bulky yarn.

[0028] Furthermore, by using the brush roller 4 in conjunction with the arc-shaped filter screen 3, dirt clogging the filter screen holes is scraped off simultaneously during the brushing process, realizing automatic cleaning and regeneration of the filter screen. At the same time, an efficient cleaning liquid circulation filtration system is established to ensure that clean liquid is always used for spray rinsing, significantly improving the continuity and stability of the cleaning effect.

[0029] Working principle: The bulky yarn first enters the left side of the device, passing sequentially around guide roller 10, guide roller 29, guide roller 312, and guide roller 41 on the left shaft frame 8, so that the yarn is in close contact with the brush surface of the left brush roller 4; then the yarn passes laterally through the central working area, passing sequentially around guide roller 41, guide roller 312, guide roller 29, and guide roller 10 on the right shaft frame 8, in which process it is also in close contact with the brush surface of the right brush roller 4, forming a continuous travel path; the starting motor 7 drives the synchronous pulley 6 to rotate, which drives the left and right brush rollers 4 to rotate in opposite directions through the synchronous belt drive, and the rotating brush rollers 4 brush the bulky yarn. While brushing the surface of the main body, the bristles maintain rolling contact with the outer end face of the arc-shaped filter screen 3. This action not only cleans the dirt accumulated on the bristles, but also scrapes away the dirt clogging the mesh of the arc-shaped filter screen 3. The circulating pump 13 draws clean liquid filtered by the filter screen from the clean water tank 2 through the suction pipe 15, and sprays and rinses the brushed bulky yarn through the sprayer 16. The rinsed wastewater flows to the bottom of the decontamination tank 1 under the action of gravity, and enters the clean water tank 2 for recycling after being filtered again by the arc-shaped filter screen 3. The unfiltered solid dirt is deposited on the inclined surface of the bottom wall of the decontamination tank 1, and is finally discharged periodically through the drain pipe 17. The decontamination-treated bulky yarn is output from the right side.

[0030] In the specific implementation of this technical solution, it should be specifically noted that the device is specifically designed to clean physical contaminants adhering to the surface of the bulky yarn, mainly including fiber debris and solid particulate contaminants (such as environmental dust and process impurities). For oil stains (such as spinning oils and lubricating greases) acquired during production, their cleaning falls under the category of pre- or post-processing decontamination, usually accomplished through specialized chemical cleaning tanks or other emulsification and saponification equipment, and is not the core function of this device. The physical contaminants targeted by this solution and their cleaning requirements are objects that can be routinely identified by those skilled in the art based on actual production processes, and their characteristics follow common knowledge in the field of chemical fiber production. The core innovation of this invention lies in the efficient solution to the technical problems of incomplete cleaning of solid contaminants and easy clogging of the filter screen through the combination of mechanical brushing and a circulating filtration system. In practical applications, this device can be connected in series in a production line that includes an oil stain treatment process, specifically responsible for the solid contamination cleaning stage. Its specific process parameters can be adjusted according to the contamination status of the incoming material; all such applications fall within the reasonable extension range of this technical solution.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A BCF bulky yarn stain removal device, characterized in that: include The cleaning tank (1) has a clean water tank (2) fixedly connected to its inner middle part, and the clean water tank (2) has a filter mechanism on both sides; The guiding mechanism is partly located inside the decontamination box (1) and partly located at the top of the decontamination box (1); The spraying mechanism is connected to the right side of the decontamination tank (1) and the clean water tank (2).

2. The BCF bulky yarn stain removal device according to claim 1, characterized in that: The filtration mechanism includes an arc-shaped filter screen (3) symmetrically fixedly connected to both sides of the water purification tank (2), and a brush roller (4) rotatably connected to the inside of the decontamination tank (1) and located outside the arc-shaped filter screen (3) via bearings. A transmission box (5) is fixedly connected to the center of the front of the decontamination tank (1). Both ends of the transmission box (5) are rotatably connected to synchronous pulleys (6) via bearings. The two synchronous pulleys (6) are connected by synchronous belt transmission. A motor (7) is fixedly connected to the outside of the right side of the front of the transmission box (5). The output shaft of the motor (7) is fixedly connected to the synchronous pulley (6) on the right side. The two synchronous pulleys (6) are fixedly connected to the two brush rollers (4) respectively. The bristles of the brush roller (4) roll in contact with the outer end face of the arc-shaped filter screen (3).

3. The BCF bulky yarn stain removal device according to claim 2, characterized in that: The guiding mechanism includes a shaft frame (8) symmetrically fixedly connected to both sides of the top of the cleaning box (1), and a second guide roller (9) rotatably connected to the lower sides of the inside of the cleaning box (1) via bearings. A first guide roller (10) is rotatably connected to the middle of the shaft frame (8) via bearings. A fourth guide roller (11) is rotatably connected to the lower sides of the inside of the cleaning box (1) via bearings. A third guide roller (12) is rotatably connected to the outside of the inside of the cleaning box (1) and near the brush roller (4) via bearings. The bristles of the brush roller (4) roll in contact with the outer side of the third guide roller (12). The first guide roller (10), the second guide roller (9), the third guide roller (12), and the fourth guide roller (11) together constitute a conveying path for guiding and tensioning the bulky yarn body.

4. The BCF bulky yarn stain removal device according to claim 1, characterized in that: The spraying mechanism includes a circulation pump (13) fixedly connected to the outside of the right side of the top of the water tank (2), and a box cover (14) hinged to the top of the water tank (2). A suction pipe (15) is vertically arranged in the middle of the inner side of the water tank (2). The input end of the circulation pump (13) is connected to the suction pipe (15) through a pipe. A horizontal sprayer (16) is arranged at the upper right side of the decontamination box (1). The output end of the circulation pump (13) is connected to the input end of the sprayer (16).

5. The BCF bulky yarn stain removal device according to claim 1, characterized in that: The bottom of the decontamination box (1) is fixedly connected to a drain pipe (17), and the two sides of the inner bottom wall of the decontamination box (1) are inclined surfaces.

6. The BCF bulky yarn stain removal device according to claim 1, characterized in that: The bottom of the decontamination box (1) is fixedly connected to a bracket (18).